There are several projects Whedon’s been attached to since joining the Marvel Studios fold, directing 2012’s The Avengers and the upcoming sequel Avengers: Age of Ultron. The filmmaker gives BuzzFeed News his updates for all of them.

On the set of Avengers: Age of Ultron, Aaron Taylor-Johnson, Elizabeth Olsen, and writer-director Joss Whedon discuss the challenges of bringing Quicksilver and Scarlet Witch into the Marvel Cinematic Universe — especially when one of them was also in an X-Men movie. Part of BuzzFeed News’ ongoing reports from the set of the film.

On the set of Avengers: Age of Ultron, Chris Hemsworth and Chris Evans explain what’s next for their respective superheroes, and for the actors outside of the Marvel Studios universe. Part one of BuzzFeed News’ ongoing feature from the set of the film.